Return on investment is often expressed as follows: Sales ROI = Controllable margin Average operating assets Controllable margin Sales X Average operating assets (b1) Comparative data on three companies operating in the same industry follow. The minimum required ROI is 10% for all three companies. Determine the missing amounts. (Round asset turnover of Company B and return on investment of Company C to 1 decimal place, e.g. 15.2 or 15.2% and all other answers to O decimal places, e.g. 152. Enter negative amounts using either a negative sign preceding the number e.g. -45 or parentheses e.g. (45).) Company A Company B Company C (a) Sales $ (b) Net operating income $ Average operating assets Profit margin Assets turnover Return on investment Residual income (d) (f) (h) (j) $ $1,458,000 $189,540 $729,000 (c) % (e) (g) % (k) $ $ $697,400 $132,506 % 1.9% (1) (1) $ $5,416,000 0.5% 3 %